 /*******************************************************************************
  * Copyright (c) 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  ******************************************************************************/

 package org.eclipse.ui.internal.navigator.extensions;

 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.navigator.ILinkHelper;

 /**
  * @since 3.2
  *
  */
 public class SkeletonLinkHelper implements ILinkHelper {

     /**
      * The singleton instance.
      */
     public static final ILinkHelper INSTANCE = new SkeletonLinkHelper();
     
     private SkeletonLinkHelper() {
         
     }

     /* (non-Javadoc)
      * @see org.eclipse.ui.navigator.ILinkHelper#findSelection(org.eclipse.ui.IEditorInput)
      */
     public IStructuredSelection findSelection(IEditorInput anInput) {
         return StructuredSelection.EMPTY;
     }

     /* (non-Javadoc)
      * @see org.eclipse.ui.navigator.ILinkHelper#activateEditor(org.eclipse.ui.IWorkbenchPage, org.eclipse.jface.viewers.IStructuredSelection)
      */
     public void activateEditor(IWorkbenchPage aPage, IStructuredSelection aSelection) {
         // no-op

     }

 }

